Egocentricity is the hallmark feature of which of the following personality disorders?

A) histrionic
B) avoidant
C) borderline
D) narcissistic
E) antisocial

Egocentricity

The tendency to view everything in relation to oneself, often neglecting the perspectives or experiences of others.

Narcissistic

Relating to narcissism, a personality trait characterized by a grandiose sense of self-importance and a lack of empathy for others.